Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kaletsch.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 16:42:27 UTC · ↺ Refresh
MX Hostnames
- kaletsch.de
- server1.pro-creative.de
MX Priorities
- server1.pro-creative.de: 10
- kaletsch.de: 20
A / AAAA Records
- 217.154.220.133 ↩ server1.pro-creative.de
- 2a01:239:395:8500::1 (no PTR)
Mail Server IPs
- 217.154.220.133 ↩ server1.pro-creative.de
- 2a01:239:395:8500::1 (no PTR)
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2026010763 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026010763
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
second-dns.netcup.net
root-dns.netcup.net
third-dns.netcup.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.154.220.133 ip6:2a01:239:395:8500::1 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:217.154.220.133 ip6:2a01:239:395:8500::1 -all
Full email verification for kaletsch.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits